.jd_layout {
    width: 100%;
    /* height: 1000px; */
    max-width: 640px;
    min-width: 320px;
    margin: 0 auto;
    background-color: #ccc;
   
}

.jd_search {
    position: fixed;
    z-index: 999;
    width: 100%;
    max-width: 640px;
    min-width: 320px;
    height: 40px;
    padding: 0 80px;
    background-color: rgba(233, 35, 34, 1);
}

.jd_logo {
    position: absolute;
    top: 5px;
    left: 5px;
    width: 56px;
    height: 30px;
    background: url(../images/jd-sprites.png) no-repeat 0 -104px;
    background-size: 199px auto;
}

.jd_login {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 56px;
    height: 30px;
    line-height: 30px;
    letter-spacing: 2px;
    text-align: center;
    font-size: 13px;
    color: #fff;
}

.jd_searchBox input {
    position: relative;
    width: 100%;
    height: 30px;
    padding-left: 30px;
    margin-top: 5px;
    border: 1px solid #fff;
    border-radius: 15px;
}

.jd_searchBox::before {
    content: '';
    display: block;
    position: absolute;
    top: 6px;
    left: 84px;
    z-index: 2;
    width: 26px;
    height: 30px;
    background: url(../images/jd-sprites.png) no-repeat -57px -105px;
    background-size: 199px auto;
}

/* 轮播图 */

.jd_banner {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.jd_bannerImg {
    width: 1000%;
    position: relative;
}

.jd_bannerImg li {

    width: 10%;
    float: left;
}

.jd_bannerImg li img {
    width: 100%;
    vertical-align: top;
}

.jd_bannerIndicator {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%)
}

.jd_bannerIndicator li {
    float: left;
    width: 8px;
    height: 8px;
    border: 1px solid #ccc;
    border-radius: 50%;
    margin-right: 10px;
}

.jd_bannerIndicator li.current {
    background-color: #fff;
}

/* 导航栏 */

.jd_nav {
    width: 100%;
    background-color: #fff;
    padding-top: 15px;
}

.jd_nav ul li {
    float: left;
    width: 25%;
    margin-top: 5px;
    text-align: center;
}

.jd_nav ul li img {
    width: 50px;
}

.jd_nav ul li p {
    line-height: 30px;
}

/* 产品模块 */

.jd_porductBox {
    position: relative;
    margin-top: 5px;
    width: 100%;
    background-color: #fff;
}

.jd_pTip {
    width: 100%;
    height: 30px;
    line-height: 30px;
    padding-left: 20px;
    border-bottom: 1px solid #ccc;
}

.jd_pTip h3 {
    color: #666;
}

.jd_pTip::before {
    position: absolute;
    top: 10px;
    left: 10px;
    display: block;
    content: '';
    width: 3px;
    height: 12px;
    background-color: #e92322;
}

.jd_pContent a {
    float: left;
    width: 50%;
}

.jd_pContent a img {
    width: 100%;
    vertical-align: top;
}

.b-left {
    border-left: 1px solid #ccc;
}

.b-bottom {
    border-bottom: 1px solid #ccc;
}

/* 秒杀模块 */

.sk .jd_pTip {
    border-bottom: none;
    padding: 0 5px 0 30px;
}

.sk .jd_pTip::before {
    position: absolute;
    top: -1px;
    left: 5px;
    content: "";
    display: block;
    margin-right: 5px;
    width: 20px;
    height: 30px;
    background: url(../images/seckill-icon.png) no-repeat center;
    background-size: 20px auto;
}

.sk .left_text {
    color: #e92322;
    line-height: 30px;
    margin: 0 10px;
}

.sk .time {
    display: inline-block;
    width: 15px;
    height: 15px;
    background-color: #000;
    color: #fff;
    line-height: 15px;
    text-align: center;
}

.sk ul li {
    float: left;
    width: 33.3%;
    text-align: center;
}

.sk ul li a {
    width: 100%;
}

.sk li a img {
    width: 60%;
}